Page 341 of 1413
spection
release fork boot trom the clutch4. Torque the mounting bolts in a crisscross pattern as
shown. Tighten the bolts in several steps to prevent
warping the diaphragm spring.
8 x 1.25 mm25 N.m 12.6 kgt'm,19 tbt.ftl
2. Remove the release tork trom the clutch housing by
squeezing the release fork set spring with pliers. Re-
move the release bearing.
Check the release bearing for play by spinning it by
hand.
CAUTION: The release boaring i6 packed with
grease. Do not wash it in solvent.
Remove the special tools.
Recheck the diaphragm spring fingers tor height (see
page 12-7]..
Release Bearing
Removal/ln
1. Remove the
housing.
CLUTCH HOUSING
RELEASE FORK
-24/--2,t'.2424?'
IJ
l{ there is excessive plaY, rep)ace the rdease\Ear-
ing with a new one.
,F=:=
Page 342 of 1413
Release Bearing
Installation
1.With the release tork slid between the release bear-
ing pawls, install the release bearing on the main-
shaft while inserting the release fo.k through the hole
in the clutch housing.
Align the detent ot the release fork with the release
tork bolt, then press the release fork over the release
fork bolt.
NOTE; Use only Super High Temp Urea G.ease (P/N
08798- 9002).
2.
-611
lPlN 08798-
-6
{P/N 0879a-9002)
Move the release fork right and left to make sure that
the fork tits properly against the release bearing, and
that the release bearing slides smoothly.
4. lnstall the release fork boot.
12-12
Page 343 of 1413

Manual Transmission
Special Toofs ............. 13-2
Maintenance
Transmission Oi1,...,........,........,.,..... 13-3
Back-up Light Switch
Replacement ......... 13-3
Transmission Assembly
Removal ..,.......,...... 13-4
lllustrated Index ................................... 13-8
Transmission Housing
Removal ...........,..... 13-10
Reverse Change Holder, Reverse ldler Gear
Glearance lnspestion ....................... 13-1 1
Removaf ................. 13-12
Change Holder Assembly
Clearance Inspection ....................... 1 3-1 3
Removal ................. 13-15
Disassembly/Reassembly ............... 13-16
Mainshaft, Gountershaft, Shift Fork
Removal ...,............. 13-17
Shift Rod
Removal ................. 13-18
Shift Fork Assembly
Index ................ ...... 13-19
Clearance Inspection ....................... 13-20
Mainshaft Assembly
Index ................ ...... 13-21
Clearance f nspection ....................... 13-22
Disassembly .......... 13-25
Inspection .............. 13-26
Reassembly ........... 13-21
Countershaft Assembly
Index ................ ...... 13-28
Clearance Inspection ....................... 13-29
Disassembly .......... 13-30
Inspection .............. 13-31
Reassembly ........... 13-32
Synchro Sleeve, Synchro Hub
Inspection .............. 13-34
Installation ............. 13-34
Synchro Ring, Gear
lnspection .............. 13-35
Clutch Housing Bearing
Replacement ......... 13-36
Mainshaft Thrust Clearance
Adiustment ............ 13-38
Transmission
Reassembly ........... 13-tl1
Transmission Assembly
lnstallation ............. 13-46
Gearshift Mechanism
Overhaul ................ 13-50
Page 344 of 1413
Special Tools
Rsf. No. I Tool NumbrrD!3criptionOty I Prgc R.{.rcnc.
o
o
o
o
@
@
@
@
@
07GAJ - PG20110
07GAJ - PG20130.07736 - A010004
07746 - 0010300
07746 - 0010400
07746 - 0030r00
07746 - 0030300
07746 - 0030400
07745 - 0041100
07749 - 0010000
Mainshaft Holder
Mainshaft Bas€
Adjustable Bearing Puller, 25 - 40 mm
Attachment, 42 x 47 mm
Attachment, 52 x 55 mm
Oriver, 40 mm l.D.
Attachment, 30 mm l.D.
Attachment, 35 mm l.D,
Pilot, 28 mm
Driver
1
1
1
1
1
1
1
1
1
1
'13 - 40
13-40
13 - 36, 37
13-36
13 - 36, 37
13 - 27,33
13 - 27,33
13 - 27,33
13-36
13 - 36, 37
* Must be used with commerciallv available 3/ 8" - 16 Slide Hammer.
o@
@@@
o@@
ll
13-2
Page 350 of 1413
lllustrated Index
Refer to the drawing below for the transmission disassembly/reassembly.
Clean all the parts thoroughly in solvent and dry with compressed air.
I ruurlcate att the parts with oil before reassembly.
NOTE:
. This transmission uses no gaskets between the major housings; use liquid gasket (P/N 08718-0001)
{see page 13-43).
a
a
Alwavs clean the magnet @ whenever the transmission housing is disassembled.
Inspect all the bearings for wear and operation.
(9
@
@
tqqlnl^'1ult I Ej
nl
11-4fi
,\|j Uh
o
@
o
@@
@
@
(3
(,
@
@
@
a
@
@
@
@
B
tg
Y
o
@
@
@
*N
13-8
[@.--oaF5i,--@:7
Page 351 of 1413

12 N.m (1.2 kgim,9 lbnft)
15 N.m (1.5 kgnm, 11 lbf.ft)
15 N.m (1.5 kgf.m, 11 lbf.ft)
24 N.m (2.4 kgf.m, 17 lbf'ft)
27 N.m (2.8 kgnm,20 lbnft)
30 N.m (3.1 kgf.m, 22 lbf'ft)
Bolt Size
,l
{
@@69
@
@@@@@@@@6Dq0
o€xv0@
@0!@@@@al
61@
B
c
D
E
F
6x1.0mm
6x1.0mm
I x 1.0 mm
8 x 1.25 mm
8 x 1.25 mm
8 x 1.0 mm
i) BALL BEARINGe sroPPER R|NG9 TAPER RINGA NEEDLE EEARINGO SPACER.d SYNCHRO RINGt sYNcHRo SPR|NG!) 5TH/REVEFSE sYNcHRo SLEEVEO 5TH/REVERSE SYNCHRO HUB[0 sYrucxao nlrucii i) 5TH GEARO 38 x 43 x 26 mm NEEDLE BEARINGt3 SPACEE COLLARO 4TH GEAR.iB SYNCHRO FING.Ii9 SYNCHRO SPRING{, 3RD/,ITH SYNCHRO HUB
@ 3RD/4TH SYNCHBO SLEEVEt9 3RD GEARO MAINSHAFTO wasHER@) SPRING WASHER40 BALL BEARINGO 28 x 41 x ? mm OIL SEAL Replace.ad 35 x 56 x 8 mm OIL SEAL Replace.a0 14 x 20 mm OOWEL PIN@ OIL CHAMBER PLATE'A BEVERSE IDLEN GEAR SHAFT@ wasHER t-2).A REVERSE IDLER GEAFO REVERSE CHANGE HOLDER3A sTH/REVERSE SHIFT PIECEO 1ST/2ND SHIFT FORK04 3RD/.TH sHlFr FoRK@ 5TH/REVERSE SHIFT FORKO9' OIL GUTTER PLATE6' SNAP RING@ 72 mm THRUST SHIM) OIL GUIOE PLATEi!0 10 mm WASHER Replace..4i] REVERSE IDLER GEAR SHAFT BOLT54 N.m {5.5 kgt m, 40lblftl) TRANSMISSION HANGER B(3 BREATHER CAP@ TRANSMISSION HANGER A63 BACK.UP LIGHT SWITCH25 N.m (2.5 ksf.m, 18lbfftl@r 14 mrn waSHER Replace.67 16 mm SEALING BOLT29 N.m (3.0 kgl.m, 22 lbf ft)@ 32 mm SEALING BOLT25 N.m (2.5 kgf.m. 18lbt'ft|@ 40 x 62 x 9 mm OIL SEAL Replace.D STEEL BALL D. 5/16 inGl SPRING L. 30 mm {1.2 in}
@ 12 mm WASHER Replace.63) SET SCREW22 N.m 12.2 kgl.m, 16 lbt'ft,@ OIL ORAIN PLUG39 N.m {4.0 kgt.m, 29 lbf'ftl€9 WASHER Replace.@ oIL FILLER PLUG4,1N.m 14.5 kgJ m, 33 lblftl
*1:81881 engine*2:B18Cl engine
WASHER Beplace.TRANSMISSION HOUSING80 mm SHIM (*1)79.5 mm SHIM {*21THRUST SHIM {*2IT. 2.0 mm (0.079 in)BEARING OUTER RACE {*2}SHIFT PIECE SHAFTINTERLOCKSHIFT PIECESHIFT ARM HOLDERSELECT ARMSELECT RETURN SPRING10 mm SHIM10 mm WASHERLOCK COLLAR3 x 16 mm SPRING PIN Replace.8 mm SPRING WASHERCHANGE PIECESET SCREW22 N.m {2.2 kgf.m, 16 lbf.ft}SPRING L.25.6 mm {1.01 inlSTEEL BALL D. 5/16 inMAGNETCLUTCH HOUSING14 x 25 x 16 mm OIL SEAL Replace.SHIFT RODDIFFERENTIAL ASSEMBLYSee section 15BEARING OUTER RACE I*2ITHRUST SHIM I*2)T. 2.5 mm (0.098 in,SHIFT ROD BOOTOIL GUID€ PLATE33 x 60 x 20 mm NEEDLE BEARINGBEARING RETAINER PLATELOCK WASHER Replace.COUNTERSHAFTTHRUST SHIM37 x 42 x 25 mm NEEDLE BEARINGlST GEARFRICTION DAMPERSYNCHRO RINGSYNCHRO SPRINGlST/2ND SYNCHRO HUBREVERSE GEARDOUBLE CONE SYNCHRO I*2ISYNCHRO BING I*1)FRICTION DAMPERSPACER42 x 6? x 24 mm NEEDLE BEARING2ND GEAR3RD GEAR4TH GEAS5TH GEARNEEDLE BEARINGBALL BEARINGSPRING WASHERLOCKNUT Replace.108 - 0- 108 N.m(11.0 - 0* 11.0 kgt m,80- 0- 80lbf.ft)5 x 22 mm SPRING PIN Replace.00
13-9
Page 352 of 1413
Transmission Housing
Removal
NOTE:
. lf the transmission housing or clutch housing a.ereplaced, the bearing proload must be adjusted(818C1 engine).
. Place the clutch housing on two pieces of wood thickenough to keep the mainshaft from the hitting the
workbench.
1. Remove the back-up light switch.
2. Remove the transmission hanger B,
3. Remove the set screws, the springs, and the steel
balls.
Tna sMtsstoN
SPBINGL. 30 mm11.2 inl
SET SCBEW
WASHERReplace.
4. Remov€ the reverse idler gear shaft bolt,
WASHERReplace.
REVERSE
L
13-10
ATTACHING BOLT
5. Loosen the transmission housing attaching bolts in
a crisscross pattern in several steps. then remove
them.TRANSMISSION
Remove the 32 mm sealing bolt.
Expand the snap ring on ths countershaft ball bear-
ing and remove it from the groove using a pair of
snap ring pliers.
32 mm SEALING BOLT
7.
SNAP RING
Page 363 of 1413
Mainshaft Assembly
NOTE: The 3rd/4th and the 5th svnchro hubs are installed with a press.
818Cl cngino:Inirllstion dstailr, pag. 13-27
Prior to reassembling. clean all the parts in solvent, dry them and apply lubricant to any contact surfaces, The
3rdl,lth and the sth synch.o hubs, however, should be installed with a press before lubricating them.
SYNCHRO BINGInspection, page'13_35
3RD/'TH SYNCHRO SLEEVE
3RD/'TH SYiICHRO HUB
STOPPER RING
TAPER RING
NEEDLE BEARINGlnspect for wearand operation.
SPACER
Insp6clron,page 13-35
SPRING
SYNCHRO HUBSPRING
3RD GEARInspectaon.page 13-22
NCEDE AEARINGInspocl tor wearand operalton.
SYNCHRO SI..EEVE
SYNCHROSPRING
Inspectaon.pag6 13-35
5TH GEARrnspec!on,page 13-24
4TH GCARInspection,page 13-23
SPACERCOLLAR
13-21